//
//  LaunchTabNotificationTests.swift
//  DuckDuckGo
//
//  Copyright © 2017 DuckDuckGo. All rights reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import XCTest
@testable import DuckDuckGo

class LaunchTabNotificationTests: XCTestCase {

    func testWhenNotificationObserverRemovedPostsAreNotHandled() {
        var x: String?
        let observer = LaunchTabNotification.addObserver { urlString in
            x = urlString
        }
        observer.remove()
        LaunchTabNotification.postLaunchTabNotification(urlString: "z")
        XCTAssertNil(x)
    }

    func testWhenNotificationPostedItIsHandled() {
        var x: String?
        let observer = LaunchTabNotification.addObserver { urlString in
            x = urlString
        }
        LaunchTabNotification.postLaunchTabNotification(urlString: "y")
        XCTAssertEqual(x, "y")
        observer.remove()
    }

}
